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125380800 = 2632528707
BaseRepresentation
bin1110111100100…
…10100011000000
322201221000010100
413132102203000
5224044141200
620235202400
73051501456
oct736224300
9281830110
10125380800
11648574a6
1235ba6400
131cc8c12c
141291a9d6
15b019d00
hex77928c0

125380800 has 126 divisors (see below), whose sum is σ = 445684148. Its totient is φ = 33431040.

The previous prime is 125380793. The next prime is 125380811. The reversal of 125380800 is 8083521.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10047 + ... + 18753.

Almost surely, 2125380800 is an apocalyptic number.

125380800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125380800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222842074).

125380800 is an abundant number, since it is smaller than the sum of its proper divisors (320303348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125380800 is a wasteful number, since it uses less digits than its factorization.

125380800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8735 (or 8717 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 125380800 is about 11197.3568309669. The cubic root of 125380800 is about 500.5072186179.

The spelling of 125380800 in words is "one hundred twenty-five million, three hundred eighty thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 144 150 160 180 192 200 225 240 288 300 320 360 400 450 480 576 600 720 800 900 960 1200 1440 1600 1800 2400 2880 3600 4800 7200 8707 14400 17414 26121 34828 43535 52242 69656 78363 87070 104484 130605 139312 156726 174140 208968 217675 261210 278624 313452 348280 391815 417936 435350 522420 557248 626904 653025 696560 783630 835872 870700 1044840 1253808 1306050 1393120 1567260 1671744 1741400 1959075 2089680 2507616 2612100 2786240 3134520 3482800 3918150 4179360 5015232 5224200 6269040 6965600 7836300 8358720 10448400 12538080 13931200 15672600 20896800 25076160 31345200 41793600 62690400 125380800